I'm looking to try and keep my cobra running cooler........what mods actualy work??? Aspecaly my IAT I was dynoing the car last night and we where hitting 160 down streem. I have a stage 4 ported eaton and afco heat exchanger also long tubes with full 3" exhaust, 2.80 upper and 4lb lower put down 503hp and 520ft on a mustang dyno.